Step 1: Crack eggs into a bowl, add milk, salt, and pepper, and whisk until smooth.
Step 2: Heat butter or oil in a nonstick skillet over medium-low heat.
Step 3: Pour in eggs and cook gently, stirring slowly, until softly scrambled.
Step 4: Remove eggs from heat while still slightly creamy.
Step 5: Warm tortillas in a dry skillet or microwave.
Step 6: Spread avocado evenly over each tortilla.
Step 7: Add scrambled eggs on top of the avocado.
Step 8: Sprinkle with shredded cheese and optional toppings.
Step 9: Fold the sides and roll tightly into wraps.